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BOSTON MARATHON 2023

Kate Murrell

Bib: 7241•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 13%
Gender (Female)
#0 / 11423
Top 2%
Masters (Masters Women)
#0 / 6539
Top 0.5%
Division (F40-44)
#0 / 1878
Top 1%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:48/mi
21:07
↑ 97↓ 3451.5%
10K· 6.21 mi
6:44/mi
42:02
↑ 79↓ 1380.4%
15K· 9.32 mi
6:45/mi
1:03:01
↑ 67↓ 78
20K· 12.43 mi
6:46/mi
1:24:03
↑ 106↓ 860.1%
Half· 13.11 mi
6:40/mi
1:28:36
↑ 19↓ 370.5%
25K· 15.53 mi
6:48/mi
1:45:05
↑ 66↓ 880.2%
30K· 18.64 mi
6:53/mi
2:06:29
↑ 181↓ 1480.2%
20M
6:53/mi
2:15:50
↑ 64↓ 500.2%
21M
7:07/mi
2:22:57
↑ 106↓ 241.6%
35K· 21.75 mi
6:34/mi
2:27:52
↑ 17↓ 861.7%
23M
6:48/mi
2:36:23
↑ 23↓ 630.6%
24M
6:36/mi
2:42:59
↓ 821.3%
40K· 24.85 mi
6:40/mi
2:48:41
↓ 200.3%
25.2M
7:00/mi
2:51:06
↑ 13↓ 160.2%
Finish· 26.22 mi
6:30/mi
2:57:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:36
Pace6:46 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:07
Pace6:48 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:3421:076:4821:07
6:48
-
10K
6.21 mi10:46:2942:026:4620:55
6:44
-0:04
15K
9.32 mi11:07:281:03:016:4620:59
6:45
+0:01
20K
12.43 mi11:28:301:24:036:4621:02
6:46
+0:01
Half
13.11 mi11:33:031:28:366:464:33
6:40
-0:06
25K
15.53 mi11:49:321:45:056:4616:29
6:48
+0:08
30K
18.64 mi12:10:562:06:296:4721:24
6:53
+0:05
20M
20.00 mi12:20:172:15:506:479:21
6:53
0:00
21M
21.00 mi12:27:242:22:576:487:07
7:07
+0:14
35K
21.75 mi12:32:192:27:526:484:55
6:34
-0:33
23M
23.00 mi12:40:502:36:236:488:31
6:48
+0:14
24M
24.00 mi12:47:262:42:596:476:36
6:36
-0:12
40K
24.85 mi12:53:082:48:416:475:42
6:40
+0:04
25.2M
25.20 mi12:55:332:51:066:472:25
7:00
+0:20
Finish
26.22 mi13:02:102:57:436:476:37
6:30
-0:30

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:30 /mi

Average Pace

6:47 /mi

Slowest Pace

7:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:26

77% of race

Time at Steady Pace

40:17

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:25:3421:076:4821:07
6:48
#4664
10K
6.21 mi10:46:2942:026:4620:55
6:44
#4656
15K
9.32 mi11:07:281:03:016:4620:59
6:45
#4621
20K
12.43 mi11:28:301:24:036:4621:02
6:46
#4488
Half
13.11 mi11:33:031:28:366:464:33
6:40
#4457
25K
15.53 mi11:49:321:45:056:4616:29
6:48
#4371
30K
18.64 mi12:10:562:06:296:4721:24
6:53
#4170
20M
20.00 mi12:20:172:15:506:479:21
6:53
#4072
21M
21.00 mi12:27:242:22:576:487:07
7:07
#3940
35K
21.75 mi12:32:192:27:526:484:55
6:34
#3872
23M
23.00 mi12:40:502:36:236:488:31
6:48
#3752
24M
24.00 mi12:47:262:42:596:476:36
6:36
#3645
40K
24.85 mi12:53:082:48:416:475:42
6:40
#3536
25.2M
25.20 mi12:55:332:51:066:472:25
7:00
#3483
Finish
26.22 mi13:02:102:57:436:476:37
6:30
#3399
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi46643143144672(Top 18%)303(Top 3%)303(Top 16%)
10K6.21 mi3.10 mi4656+8308+6308+64675(Top 18%)313(Top 3%)313(Top 17%)
15K9.32 mi3.11 mi4621+35304+4304+44672(Top 18%)303(Top 3%)303(Top 16%)
20K12.43 mi3.11 mi4488+133290+14290+144186(Top 16%)260(Top 2%)260(Top 14%)
Half13.11 mi0.68 mi4457+31282+8282+84138(Top 16%)254(Top 2%)254(Top 14%)
25K15.53 mi2.42 mi4371+86276+6276+64154(Top 16%)259(Top 2%)259(Top 14%)
30K18.64 mi3.11 mi4170+201247+29247+293590(Top 13%)216(Top 2%)216(Top 12%)
20M20.00 mi1.36 mi4072+98245+2245+23331(Top 13%)211(Top 2%)211(Top 11%)
21M21.00 mi1.00 mi3940+132228+17228+172718(Top 10%)163(Top 1%)163(Top 9%)
35K21.75 mi0.75 mi3872+68227+1227+12894(Top 11%)181(Top 2%)181(Top 10%)
23M23.00 mi1.25 mi3752+120215+12215+122702(Top 10%)171(Top 1%)171(Top 9%)
24M24.00 mi1.00 mi3645+107205+10205+102602(Top 10%)175(Top 2%)175(Top 9%)
40K24.85 mi0.85 mi3536+109196+9196+92230(Top 8%)156(Top 1%)156(Top 8%)
25.2M25.20 mi0.35 mi3483+53192+4192+41839(Top 7%)112(Top 1.0%)112(Top 6%)
Finish26.22 mi1.02 mi3399+841921922480(Top 9%)193(Top 2%)193(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

4672

Females

303

F40-44

303

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

4675

Females

313

F40-44

313

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

4672

Females

303

F40-44

303

15K→20K

9.3 - 12.4 mi

Top 16%
×5story building
+106ft-86ft

Overall

4186

Females

260

F40-44

260

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4138

Females

254

F40-44

254

Half→25K

13.1 - 15.5 mi

Top 16%
×4story building
+66ft-88ft

Overall

4154

Females

259

F40-44

259

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3590

Females

216

F40-44

216

30K→20M

18.6 - 20.0 mi

Top 13%
×5story building
+64ft-50ft

Overall

3331

Females

211

F40-44

211

20M→21M

20.0 - 21.0 mi

Top 10%
×8story building
+106ft-24ft

Overall

2718

Females

163

F40-44

163

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

2894

Females

181

F40-44

181

35K→23M

21.8 - 23.0 mi

Top 10%
×5story building
+23ft-63ft

Overall

2702

Females

171

F40-44

171

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2602

Females

175

F40-44

175

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2230

Females

156

F40-44

156

40K→25.2M

24.9 - 25.2 mi

Top 7%
×1story
+13ft-16ft

Overall

1839

Females

112

F40-44

112

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2480

Females

193

F40-44

193

Passing Analysis

Category:
Athletes Passed
1771
Passed By
506
Net Change
+1265
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4664
5K → 10K216208+8#4664#4656
10K → 15K13297+35#4656#4621
15K → 20K17845+133#4621#4488
20K → Half4615+31#4488#4457
Half → 25K12741+86#4457#4371
25K → 30K22726+201#4371#4170
30K → 20M11416+98#4170#4072
20M → 21M14715+132#4072#3940
21M → 35K7810+68#3940#3872
35K → 23M1277+120#3872#3752
23M → 24M1158+107#3752#3645
24M → 40K1112+109#3645#3536
40K → 25.2M530+53#3536#3483
25.2M → Finish10016+84#3483#3399
TOTALS1771506+1265
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing